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isthmus

[is-muhs] / ˈɪs məs /
NOUN
neck
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Designed to modernise the rail link across the Isthmus of Tehuantepec, the Mexican government has sought to develop the area into a strategic trade corridor, expanding ports, railways and industrial infrastructure.

From BBC • Dec. 28, 2025

And then further, ultimately eradicating screwworm from the Americas north of the Isthmus of Panama.

From Salon • Apr. 28, 2025

Beginning about 5 million years ago, the Isthmus of Panama rose above sea level, cutting off the Pacific from the Atlantic.

From Science Daily • May 28, 2024

After the Isthmus, you’ll again climb 1,600 feet and then back down to Parsons Landing campground, at sea level.

From Los Angeles Times • Jan. 8, 2024

Communication between southern Mexico and the Andes required either a sea voyage or else a long chain of overland contacts via the narrow, forested, never urbanized Isthmus of Darien.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond




Vocabulary lists containing isthmus


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